Home / 3,080,938.66-4,251,324.90-1,774,615.60

Finding the Fourth Proportional to 3,080,938.66, 4,251,324.90 and 1,774,615.60

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Solution

The fourth proportional to 3,080,938.66, 4,251,324.90 and 1,774,615.60 is: 2,448,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,938.66 : 4,251,324.90 = 1,774,615.60 : x
  2. Step 2: Convert to fraction form
    3,080,938.66/4,251,324.90 = 1,774,615.60/x
  3. Step 3: Cross multiply
    3,080,938.66x = 4,251,324.90 × 1,774,615.60
  4. Step 4: Simplify right side
    3,080,938.66x = 7,544,467,488,208.44
  5. Step 5: Solve for x
    x = 7,544,467,488,208.44/3,080,938.66
  6. Step 6: Final answer
    x = 2,448,756.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.